6456304332 has 72 divisors (see below), whose sum is σ = 17090892000. Its totient is φ = 2051132160.

The previous prime is 6456304321. The next prime is 6456304343. The reversal of 6456304332 is 2334036546.

6456304332 is a `hidden beast` number, since 64 + 563 + 0 + 4 + 3 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (6456304321) and next prime (6456304343).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218794 + ... + 246542.

It is an arithmetic number, because the mean of its divisors is an integer number (237373500).

Almost surely, 2^6456304332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6456304332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8545446000).

6456304332 is an abundant number, since it is smaller than the sum of its proper divisors (10634587668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6456304332 is a wasteful number, since it uses less digits than its factorization.

6456304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063 (or 28058 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 6456304332 is about 80351.1314917220. The cubic root of 6456304332 is about 1862.0642604029.

The spelling of 6456304332 in words is "six billion, four hundred fifty-six million, three hundred four thousand, three hundred thirty-two".